121 lines
3.2 KiB
C
121 lines
3.2 KiB
C
/*-
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* Copyright (c) 2009 Juan Romero Pardines.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <xbps_api.h>
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#include "../xbps-repo/util.h"
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#include "defs.h"
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static int
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list_deps(prop_object_t obj, void *arg, bool *loop_done)
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{
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char *pkgname;
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const char *version;
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(void)arg;
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(void)loop_done;
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assert(prop_object_type(obj) == PROP_TYPE_STRING);
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pkgname = xbps_get_pkg_name(prop_string_cstring_nocopy(obj));
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version = xbps_get_pkg_version(prop_string_cstring_nocopy(obj));
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if (strcmp(version, "0") == 0)
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printf("%s\n", pkgname);
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else
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printf("%s >= %s\n", pkgname, version);
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free(pkgname);
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return 0;
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}
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int
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xbps_show_pkg_deps(const char *pkgname)
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{
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prop_dictionary_t pkgd, propsd;
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const char *rootdir;
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char *path;
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int rv = 0;
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assert(pkgname != NULL);
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rootdir = xbps_get_rootdir();
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pkgd = xbps_find_pkg_installed_from_plist(pkgname);
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if (pkgd == NULL) {
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printf("Package %s is not installed.\n", pkgname);
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return 0;
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}
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/*
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* Check for props.plist metadata file.
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*/
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path = xbps_xasprintf("%s/%s/metadata/%s/%s", rootdir,
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XBPS_META_PATH, pkgname, XBPS_PKGPROPS);
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if (path == NULL)
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return errno;
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propsd = prop_dictionary_internalize_from_file(path);
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free(path);
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if (propsd == NULL) {
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printf("%s: unexistent %s metadata file.\n", pkgname,
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XBPS_PKGPROPS);
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return errno;
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}
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rv = xbps_callback_array_iter_in_dict(propsd, "run_depends",
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list_deps, NULL);
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prop_object_release(propsd);
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prop_object_release(pkgd);
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xbps_release_regpkgdb_dict();
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return rv;
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}
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int
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xbps_show_pkg_reverse_deps(const char *pkgname)
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{
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prop_dictionary_t pkgd;
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int rv = 0;
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pkgd = xbps_find_pkg_installed_from_plist(pkgname);
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if (pkgd == NULL) {
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printf("Package %s is not installed.\n", pkgname);
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return 0;
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}
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rv = xbps_callback_array_iter_in_dict(pkgd, "requiredby",
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list_strings_sep_in_array, NULL);
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prop_object_release(pkgd);
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xbps_release_regpkgdb_dict();
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return rv;
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}
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